42067372 has 48 divisors (see below), whose sum is σ = 79978752. Its totient is φ = 19319040.

The previous prime is 42067343. The next prime is 42067379. The reversal of 42067372 is 27376024.

It is a happy number.

It is a super-3 number, since 3×42067372³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (42067379) 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, 243078 + ... + 243250.

It is an arithmetic number, because the mean of its divisors is an integer number (1666224).

Almost surely, 2^42067372 is an apocalyptic number.

It is an amenable number.

42067372 is a deficient number, since it is larger than the sum of its proper divisors (37911380).

42067372 is a wasteful number, since it uses less digits than its factorization.

42067372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 42067372 is about 6485.9364782582. The cubic root of 42067372 is about 347.7884277896.

The spelling of 42067372 in words is "forty-two million, sixty-seven thousand, three hundred seventy-two".