45739038 has 8 divisors (see below), whose sum is σ = 91478088. Its totient is φ = 15246344.

The previous prime is 45739007. The next prime is 45739039. The reversal of 45739038 is 83093754.

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

45739038 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45738987 and 45739005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45739039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3811581 + ... + 3811592.

It is an arithmetic number, because the mean of its divisors is an integer number (11434761).

Almost surely, 2^45739038 is an apocalyptic number.

45739038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45739038 is a wasteful number, since it uses less digits than its factorization.

45739038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7623178.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 45739038 is about 6763.0642463309. The cubic root of 45739038 is about 357.6259370154.

The spelling of 45739038 in words is "forty-five million, seven hundred thirty-nine thousand, thirty-eight".