67492074 has 64 divisors (see below), whose sum is σ = 160683264. Its totient is φ = 18686976.

The previous prime is 67492049. The next prime is 67492079. The reversal of 67492074 is 47029476.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (67492079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29392 + ... + 31604.

It is an arithmetic number, because the mean of its divisors is an integer number (2510676).

Almost surely, 2^67492074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67492074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80341632).

67492074 is an abundant number, since it is smaller than the sum of its proper divisors (93191190).

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

67492074 is a wasteful number, since it uses less digits than its factorization.

67492074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 67492074 is about 8215.3559874177. The cubic root of 67492074 is about 407.1467052180.

The spelling of 67492074 in words is "sixty-seven million, four hundred ninety-two thousand, seventy-four".