45737130 has 16 divisors (see below), whose sum is σ = 109769184. Its totient is φ = 12196560.

The previous prime is 45737119. The next prime is 45737137. The reversal of 45737130 is 3173754.

It is a super-3 number, since 3×45737130³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1524571 = 45737130 / (4 + 5 + 7 + 3 + 7 + 1 + 3 + 0).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45737137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762256 + ... + 762315.

It is an arithmetic number, because the mean of its divisors is an integer number (6860574).

Almost surely, 2^45737130 is an apocalyptic number.

45737130 is an abundant number, since it is smaller than the sum of its proper divisors (64032054).

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

45737130 is a wasteful number, since it uses less digits than its factorization.

45737130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524581.

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

The square root of 45737130 is about 6762.9231845408. The cubic root of 45737130 is about 357.6209641679.

The spelling of 45737130 in words is "forty-five million, seven hundred thirty-seven thousand, one hundred thirty".