45741378 has 16 divisors (see below), whose sum is σ = 91558656. Its totient is φ = 15234480.

The previous prime is 45741359. The next prime is 45741403. The reversal of 45741378 is 87314754.

It is a super-2 number, since 2×45741378² = 4184547322677768, which contains 22 as substring.

It is a Curzon 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, 7375 + ... + 12077.

It is an arithmetic number, because the mean of its divisors is an integer number (5722416).

Almost surely, 2^45741378 is an apocalyptic number.

45741378 is an abundant number, since it is smaller than the sum of its proper divisors (45817278).

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

45741378 is a wasteful number, since it uses less digits than its factorization.

45741378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6329.

The product of its digits is 94080, while the sum is 39.

The square root of 45741378 is about 6763.2372426228. The cubic root of 45741378 is about 357.6320356017.

The spelling of 45741378 in words is "forty-five million, seven hundred forty-one thousand, three hundred seventy-eight".