45161750 has 16 divisors (see below), whose sum is σ = 84543264. Its totient is φ = 18064600.

The previous prime is 45161749. The next prime is 45161771. The reversal of 45161750 is 5716154.

It is a super-3 number, since 3×45161750³ (a number of 24 digits) contains 333 as substring.

It is a congruent 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, 90074 + ... + 90573.

It is an arithmetic number, because the mean of its divisors is an integer number (5283954).

Almost surely, 2^45161750 is an apocalyptic number.

45161750 is a deficient number, since it is larger than the sum of its proper divisors (39381514).

45161750 is a wasteful number, since it uses less digits than its factorization.

45161750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180664 (or 180654 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 45161750 is about 6720.2492513299. The cubic root of 45161750 is about 356.1149893658.

The spelling of 45161750 in words is "forty-five million, one hundred sixty-one thousand, seven hundred fifty".