45371370 has 96 divisors (see below), whose sum is σ = 124104960. Its totient is φ = 10595200.

The previous prime is 45371363. The next prime is 45371393. The reversal of 45371370 is 7317354.

It is a super-2 number, since 2×45371370² = 4117122431353800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105055 + ... + 105485.

It is an arithmetic number, because the mean of its divisors is an integer number (1292760).

Almost surely, 2^45371370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45371370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62052480).

45371370 is an abundant number, since it is smaller than the sum of its proper divisors (78733590).

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

45371370 is a wasteful number, since it uses less digits than its factorization.

45371370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 45371370 is about 6735.8273433929. The cubic root of 45371370 is about 356.6651129094.

The spelling of 45371370 in words is "forty-five million, three hundred seventy-one thousand, three hundred seventy".