45937438 has 16 divisors (see below), whose sum is σ = 69962256. Its totient is φ = 22619520.

The previous prime is 45937427. The next prime is 45937457. The reversal of 45937438 is 83473954.

It is a super-2 number, since 2×45937438² = 4220496420007688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45937394 and 45937403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40345 + ... + 41467.

It is an arithmetic number, because the mean of its divisors is an integer number (4372641).

Almost surely, 2^45937438 is an apocalyptic number.

45937438 is a deficient number, since it is larger than the sum of its proper divisors (24024818).

45937438 is a wasteful number, since it uses less digits than its factorization.

45937438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419.

The product of its digits is 362880, while the sum is 43.

The square root of 45937438 is about 6777.7162820525. The cubic root of 45937438 is about 358.1422767093.

The spelling of 45937438 in words is "forty-five million, nine hundred thirty-seven thousand, four hundred thirty-eight".