45273426 has 32 divisors (see below), whose sum is σ = 99277056. Its totient is φ = 13650000.

The previous prime is 45273421. The next prime is 45273433. The reversal of 45273426 is 62437254.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (45273421) 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, 12301 + ... + 15551.

It is an arithmetic number, because the mean of its divisors is an integer number (3102408).

Almost surely, 2^45273426 is an apocalyptic number.

45273426 is an abundant number, since it is smaller than the sum of its proper divisors (54003630).

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

45273426 is a wasteful number, since it uses less digits than its factorization.

45273426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478.

The product of its digits is 40320, while the sum is 33.

The square root of 45273426 is about 6728.5530391013. The cubic root of 45273426 is about 356.4082815274.

The spelling of 45273426 in words is "forty-five million, two hundred seventy-three thousand, four hundred twenty-six".