45919371 has 16 divisors (see below), whose sum is σ = 65059200. Its totient is φ = 28726848.

The previous prime is 45919361. The next prime is 45919381. The reversal of 45919371 is 17391954.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45919361) and next prime (45919381).

It is not a de Polignac number, because 45919371 - 2¹³ = 45911179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45919361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2335 + ... + 9863.

It is an arithmetic number, because the mean of its divisors is an integer number (4066200).

Almost surely, 2^45919371 is an apocalyptic number.

45919371 is a deficient number, since it is larger than the sum of its proper divisors (19139829).

45919371 is a wasteful number, since it uses less digits than its factorization.

45919371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7658.

The product of its digits is 34020, while the sum is 39.

The square root of 45919371 is about 6776.3833274100. The cubic root of 45919371 is about 358.0953186052.

The spelling of 45919371 in words is "forty-five million, nine hundred nineteen thousand, three hundred seventy-one".