7390064 has 40 divisors (see below), whose sum is σ = 15772800. Its totient is φ = 3326400.

The previous prime is 7390057. The next prime is 7390079. The reversal of 7390064 is 4600937.

It is a super-2 number, since 2×7390064² = 109226091848192, 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 7 ways as a sum of consecutive naturals, for example, 34919 + ... + 35129.

It is an arithmetic number, because the mean of its divisors is an integer number (394320).

Almost surely, 2^7390064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7390064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7886400).

7390064 is an abundant number, since it is smaller than the sum of its proper divisors (8382736).

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

7390064 is a wasteful number, since it uses less digits than its factorization.

7390064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 7390064 is about 2718.4672151784. The cubic root of 7390064 is about 194.7822596974.

The spelling of 7390064 in words is "seven million, three hundred ninety thousand, sixty-four".