42472077 has 16 divisors (see below), whose sum is σ = 58716672. Its totient is φ = 27279360.

The previous prime is 42472061. The next prime is 42472081. The reversal of 42472077 is 77027424.

It is not a de Polignac number, because 42472077 - 2⁴ = 42472061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42072077) 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, 23013 + ... + 24789.

It is an arithmetic number, because the mean of its divisors is an integer number (3669792).

Almost surely, 2^42472077 is an apocalyptic number.

It is an amenable number.

42472077 is a deficient number, since it is larger than the sum of its proper divisors (16244595).

42472077 is a wasteful number, since it uses less digits than its factorization.

42472077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068.

The product of its (nonzero) digits is 21952, while the sum is 33.

The square root of 42472077 is about 6517.0604569852. The cubic root of 42472077 is about 348.9001583570.

The spelling of 42472077 in words is "forty-two million, four hundred seventy-two thousand, seventy-seven".