29672471740 has 24 divisors (see below), whose sum is σ = 62894552112. Its totient is φ = 11758062720.

The previous prime is 29672471713. The next prime is 29672471753. The reversal of 29672471740 is 4717427692.

It is a super-2 number, since 2×29672471740² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6930681 + ... + 6934960.

It is an arithmetic number, because the mean of its divisors is an integer number (2620606338).

Almost surely, 2^29672471740 is an apocalyptic number.

29672471740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29672471740 is an abundant number, since it is smaller than the sum of its proper divisors (33222080372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29672471740 is a wasteful number, since it uses less digits than its factorization.

29672471740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13865757 (or 13865755 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 49.

The spelling of 29672471740 in words is "twenty-nine billion, six hundred seventy-two million, four hundred seventy-one thousand, seven hundred forty".