46977431 has 16 divisors (see below), whose sum is σ = 51867648. Its totient is φ = 42398400.

The previous prime is 46977401. The next prime is 46977433. The reversal of 46977431 is 13477964.

It is a cyclic number.

It is not a de Polignac number, because 46977431 - 2¹⁸ = 46715287 is a prime.

It is a super-2 number, since 2×46977431² = 4413758046719522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46977433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28430 + ... + 30036.

It is an arithmetic number, because the mean of its divisors is an integer number (3241728).

Almost surely, 2^46977431 is an apocalyptic number.

46977431 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

46977431 is a deficient number, since it is larger than the sum of its proper divisors (4890217).

46977431 is a wasteful number, since it uses less digits than its factorization.

46977431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702.

The product of its digits is 127008, while the sum is 41.

The square root of 46977431 is about 6854.0083892566. The cubic root of 46977431 is about 360.8248345131.

The spelling of 46977431 in words is "forty-six million, nine hundred seventy-seven thousand, four hundred thirty-one".