45950031 has 16 divisors (see below), whose sum is σ = 72079200. Its totient is φ = 28831104.

The previous prime is 45950027. The next prime is 45950033. The reversal of 45950031 is 13005954.

It is not a de Polignac number, because 45950031 - 2² = 45950027 is a prime.

It is a super-2 number, since 2×45950031² = 4222810697801922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 45949977 and 45950004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45950033) 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, 49596 + ... + 50513.

It is an arithmetic number, because the mean of its divisors is an integer number (4504950).

Almost surely, 2^45950031 is an apocalyptic number.

45950031 is a deficient number, since it is larger than the sum of its proper divisors (26129169).

45950031 is a wasteful number, since it uses less digits than its factorization.

45950031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100135 (or 100129 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 45950031 is about 6778.6452186259. The cubic root of 45950031 is about 358.1750000088.

Adding to 45950031 its reverse (13005954), we get a palindrome (58955985).

The spelling of 45950031 in words is "forty-five million, nine hundred fifty thousand, thirty-one".