45674148 has 48 divisors (see below), whose sum is σ = 115831296. Its totient is φ = 13923840.

The previous prime is 45674147. The next prime is 45674171. The reversal of 45674148 is 84147654.

It is a super-2 number, since 2×45674148² = 4172255591051808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (45674141) 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, 16333 + ... + 18923.

It is an arithmetic number, because the mean of its divisors is an integer number (2413152).

Almost surely, 2^45674148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45674148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57915648).

45674148 is an abundant number, since it is smaller than the sum of its proper divisors (70157148).

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

45674148 is a wasteful number, since it uses less digits than its factorization.

45674148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724 (or 2722 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 45674148 is about 6758.2651620072. The cubic root of 45674148 is about 357.4567355993.

The spelling of 45674148 in words is "forty-five million, six hundred seventy-four thousand, one hundred forty-eight".