45924031 has 4 divisors (see below), whose sum is σ = 47920752. Its totient is φ = 43927312.

The previous prime is 45924019. The next prime is 45924041. The reversal of 45924031 is 13042954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13042954 = 2 ⋅6521477.

It is a cyclic number.

It is not a de Polignac number, because 45924031 - 2⁷ = 45923903 is a prime.

It is a super-2 number, since 2×45924031² = 4218033246577922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45924041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998326 + ... + 998371.

It is an arithmetic number, because the mean of its divisors is an integer number (11980188).

Almost surely, 2^45924031 is an apocalyptic number.

45924031 is a deficient number, since it is larger than the sum of its proper divisors (1996721).

45924031 is a wasteful number, since it uses less digits than its factorization.

45924031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996720.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 45924031 is about 6776.7271599202. The cubic root of 45924031 is about 358.1074316322.

Adding to 45924031 its reverse (13042954), we get a palindrome (58966985).

The spelling of 45924031 in words is "forty-five million, nine hundred twenty-four thousand, thirty-one".