42516767272 has 48 divisors (see below), whose sum is σ = 94118427360. Its totient is φ = 17949498336.

The previous prime is 42516767263. The next prime is 42516767291. The reversal of 42516767272 is 27276761524.

It is a super-2 number, since 2×42516767272² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 783148 + ... + 835675.

It is an arithmetic number, because the mean of its divisors is an integer number (1960800570).

Almost surely, 2^42516767272 is an apocalyptic number.

It is an amenable number.

42516767272 is an abundant number, since it is smaller than the sum of its proper divisors (51601660088).

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

42516767272 is a wasteful number, since it uses less digits than its factorization.

42516767272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618910 (or 1618899 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 49.

The spelling of 42516767272 in words is "forty-two billion, five hundred sixteen million, seven hundred sixty-seven thousand, two hundred seventy-two".