45460031 has 8 divisors (see below), whose sum is σ = 46602240. Its totient is φ = 44330328.

The previous prime is 45459971. The next prime is 45460039. The reversal of 45460031 is 13006454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45460031 is a prime.

It is a super-2 number, since 2×45460031² = 4133228837041922, 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 = 45459979 and 45460006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45460039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4460 + ... + 10526.

It is an arithmetic number, because the mean of its divisors is an integer number (5825280).

Almost surely, 2^45460031 is an apocalyptic number.

45460031 is a deficient number, since it is larger than the sum of its proper divisors (1142209).

45460031 is a wasteful number, since it uses less digits than its factorization.

45460031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6253.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 45460031 is about 6742.4054312982. The cubic root of 45460031 is about 356.8972836228.

Adding to 45460031 its reverse (13006454), we get a palindrome (58466485).

It can be divided in two parts, 45 and 460031, that multiplied together give a triangular number (20701395 = T₆₄₃₄).

The spelling of 45460031 in words is "forty-five million, four hundred sixty thousand, thirty-one".