45696442 has 32 divisors (see below), whose sum is σ = 80512704. Its totient is φ = 19219200.

The previous prime is 45696421. The next prime is 45696451. The reversal of 45696442 is 24469654.

It is a happy number.

45696442 is nontrivially palindromic in base 4.

It is a super-2 number, since 2×45696442² = 4176329622918728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45696395 and 45696404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21813 + ... + 23815.

It is an arithmetic number, because the mean of its divisors is an integer number (2516022).

Almost surely, 2^45696442 is an apocalyptic number.

45696442 is a deficient number, since it is larger than the sum of its proper divisors (34816262).

45696442 is a wasteful number, since it uses less digits than its factorization.

45696442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094.

The product of its digits is 207360, while the sum is 40.

The square root of 45696442 is about 6759.9143485698. The cubic root of 45696442 is about 357.5148855197.

It can be divided in two parts, 4569 and 6442, that added together give a palindrome (11011).

The spelling of 45696442 in words is "forty-five million, six hundred ninety-six thousand, four hundred forty-two".