70922494 has 4 divisors (see below), whose sum is σ = 106383744. Its totient is φ = 35461246.

The previous prime is 70922477. The next prime is 70922519. The reversal of 70922494 is 49422907.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49422907 = 2731 ⋅18097.

It is a super-4 number, since 4×70922494⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17730622 + ... + 17730625.

It is an arithmetic number, because the mean of its divisors is an integer number (26595936).

Almost surely, 2^70922494 is an apocalyptic number.

70922494 is a deficient number, since it is larger than the sum of its proper divisors (35461250).

70922494 is a wasteful number, since it uses less digits than its factorization.

70922494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35461249.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 70922494 is about 8421.5493823880. The cubic root of 70922494 is about 413.9310448607.

The spelling of 70922494 in words is "seventy million, nine hundred twenty-two thousand, four hundred ninety-four".