45869712 has 80 divisors (see below), whose sum is σ = 136276992. Its totient is φ = 13023360.

The previous prime is 45869687. The next prime is 45869717. The reversal of 45869712 is 21796854.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (45869717) 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, 70573 + ... + 71219.

Almost surely, 2^45869712 is an apocalyptic number.

45869712 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45869712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68138496).

45869712 is an abundant number, since it is smaller than the sum of its proper divisors (90407280).

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

45869712 is a wasteful number, since it uses less digits than its factorization.

45869712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 870 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 45869712 is about 6772.7182135388. The cubic root of 45869712 is about 357.9661859598.

The spelling of 45869712 in words is "forty-five million, eight hundred sixty-nine thousand, seven hundred twelve".