42011494 has 8 divisors (see below), whose sum is σ = 72019728. Its totient is φ = 18004920.

The previous prime is 42011477. The next prime is 42011507. The reversal of 42011494 is 49411024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42011494² = 3529931256224072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500397 + ... + 1500424.

It is an arithmetic number, because the mean of its divisors is an integer number (9002466).

Almost surely, 2^42011494 is an apocalyptic number.

42011494 is a deficient number, since it is larger than the sum of its proper divisors (30008234).

42011494 is a wasteful number, since it uses less digits than its factorization.

42011494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000830.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 42011494 is about 6481.6274190978. The cubic root of 42011494 is about 347.6343706840.

The spelling of 42011494 in words is "forty-two million, eleven thousand, four hundred ninety-four".