749869006 has 4 divisors (see below), whose sum is σ = 1124803512. Its totient is φ = 374934502.

The previous prime is 749868971. The next prime is 749869007. The reversal of 749869006 is 600968947.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600968947 = 10139 ⋅59273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749869007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187467250 + ... + 187467253.

It is an arithmetic number, because the mean of its divisors is an integer number (281200878).

Almost surely, 2^749869006 is an apocalyptic number.

749869006 is a deficient number, since it is larger than the sum of its proper divisors (374934506).

749869006 is a wasteful number, since it uses less digits than its factorization.

749869006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374934505.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 749869006 is about 27383.7361585303. The cubic root of 749869006 is about 908.5073973595.

The spelling of 749869006 in words is "seven hundred forty-nine million, eight hundred sixty-nine thousand, six".