45700140 has 24 divisors (see below), whose sum is σ = 127960560. Its totient is φ = 12186688.

The previous prime is 45700139. The next prime is 45700159. The reversal of 45700140 is 4100754.

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, 380775 + ... + 380894.

It is an arithmetic number, because the mean of its divisors is an integer number (5331690).

Almost surely, 2^45700140 is an apocalyptic number.

It is an amenable number.

45700140 is an abundant number, since it is smaller than the sum of its proper divisors (82260420).

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

45700140 is a wasteful number, since it uses less digits than its factorization.

45700140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761681 (or 761679 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 45700140 is about 6760.1878672120. The cubic root of 45700140 is about 357.5245292638.

Adding to 45700140 its reverse (4100754), we get a palindrome (49800894).

The spelling of 45700140 in words is "forty-five million, seven hundred thousand, one hundred forty".