42477572 has 6 divisors (see below), whose sum is σ = 74335758. Its totient is φ = 21238784.

The previous prime is 42477571. The next prime is 42477587. The reversal of 42477572 is 27577424.

It can be written as a sum of positive squares in only one way, i.e., 22905796 + 19571776 = 4786^2 + 4424^2 .

It is not an unprimeable number, because it can be changed into a prime (42477571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5309693 + ... + 5309700.

It is an arithmetic number, because the mean of its divisors is an integer number (12389293).

Almost surely, 2^42477572 is an apocalyptic number.

It is an amenable number.

42477572 is a deficient number, since it is larger than the sum of its proper divisors (31858186).

42477572 is a wasteful number, since it uses less digits than its factorization.

42477572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10619397 (or 10619395 counting only the distinct ones).

The product of its digits is 109760, while the sum is 38.

The square root of 42477572 is about 6517.4820291275. The cubic root of 42477572 is about 348.9152045068.

The spelling of 42477572 in words is "forty-two million, four hundred seventy-seven thousand, five hundred seventy-two".