45979430 has 64 divisors (see below), whose sum is σ = 100638720. Its totient is φ = 14774400.

The previous prime is 45979403. The next prime is 45979433. The reversal of 45979430 is 3497954.

It is a super-2 number, since 2×45979430² = 4228215966249800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45979433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240635 + ... + 240825.

It is an arithmetic number, because the mean of its divisors is an integer number (1572480).

Almost surely, 2^45979430 is an apocalyptic number.

45979430 is an abundant number, since it is smaller than the sum of its proper divisors (54659290).

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

45979430 is a wasteful number, since it uses less digits than its factorization.

45979430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 45979430 is about 6780.8133730401. The cubic root of 45979430 is about 358.2513709541.

The spelling of 45979430 in words is "forty-five million, nine hundred seventy-nine thousand, four hundred thirty".