46261431 has 12 divisors (see below), whose sum is σ = 66951352. Its totient is φ = 30781296.

The previous prime is 46261427. The next prime is 46261459. The reversal of 46261431 is 13416264.

46261431 is a `hidden beast` number, since 4 + 626 + 1 + 4 + 31 = 666.

It is not a de Polignac number, because 46261431 - 2² = 46261427 is a prime.

It is a super-2 number, since 2×46261431² = 4280239996335522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46261395 and 46261404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46261231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225 + ... + 9621.

Almost surely, 2^46261431 is an apocalyptic number.

46261431 is a deficient number, since it is larger than the sum of its proper divisors (20689921).

46261431 is a wasteful number, since it uses less digits than its factorization.

46261431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9950 (or 9947 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 46261431 is about 6801.5756262795. The cubic root of 46261431 is about 358.9822876972.

Adding to 46261431 its reverse (13416264), we get a palindrome (59677695).

The spelling of 46261431 in words is "forty-six million, two hundred sixty-one thousand, four hundred thirty-one".