46154540 has 48 divisors (see below), whose sum is σ = 100726752. Its totient is φ = 17750016.

The previous prime is 46154527. The next prime is 46154587. The reversal of 46154540 is 4545164.

It is a super-2 number, since 2×46154540² = 4260483125223200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71459 + ... + 72101.

It is an arithmetic number, because the mean of its divisors is an integer number (2098474).

Almost surely, 2^46154540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46154540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50363376).

46154540 is an abundant number, since it is smaller than the sum of its proper divisors (54572212).

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

46154540 is a wasteful number, since it uses less digits than its factorization.

46154540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 46154540 is about 6793.7132703699. The cubic root of 46154540 is about 358.7055880305.

The spelling of 46154540 in words is "forty-six million, one hundred fifty-four thousand, five hundred forty".