45571662 has 24 divisors (see below), whose sum is σ = 104547456. Its totient is φ = 14296896.

The previous prime is 45571661. The next prime is 45571681. The reversal of 45571662 is 26617554.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45571661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74158 + ... + 74769.

It is an arithmetic number, because the mean of its divisors is an integer number (4356144).

Almost surely, 2^45571662 is an apocalyptic number.

45571662 is an abundant number, since it is smaller than the sum of its proper divisors (58975794).

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

45571662 is a wasteful number, since it uses less digits than its factorization.

45571662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148952 (or 148949 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 45571662 is about 6750.6786325524. The cubic root of 45571662 is about 357.1891754479.

The spelling of 45571662 in words is "forty-five million, five hundred seventy-one thousand, six hundred sixty-two".