45427662 has 64 divisors (see below), whose sum is σ = 117872640. Its totient is φ = 12698208.

The previous prime is 45427661. The next prime is 45427663. The reversal of 45427662 is 26672454.

It is an interprime number because it is at equal distance from previous prime (45427661) and next prime (45427663).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45427661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16488 + ... + 19044.

It is an arithmetic number, because the mean of its divisors is an integer number (1841760).

Almost surely, 2^45427662 is an apocalyptic number.

45427662 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 45427662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58936320).

45427662 is an abundant number, since it is smaller than the sum of its proper divisors (72444978).

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

45427662 is a wasteful number, since it uses less digits than its factorization.

45427662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622 (or 2616 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 45427662 is about 6740.0045994050. The cubic root of 45427662 is about 356.8125560728.

The spelling of 45427662 in words is "forty-five million, four hundred twenty-seven thousand, six hundred sixty-two".