70619141 has 4 divisors (see below), whose sum is σ = 71009484. Its totient is φ = 70228800.

The previous prime is 70619137. The next prime is 70619149. The reversal of 70619141 is 14191607.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12630916 + 57988225 = 3554^2 + 7615^2 .

It is a cyclic number.

It is not a de Polignac number, because 70619141 - 2² = 70619137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70619149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194900 + ... + 195261.

It is an arithmetic number, because the mean of its divisors is an integer number (17752371).

Almost surely, 2^70619141 is an apocalyptic number.

It is an amenable number.

70619141 is a deficient number, since it is larger than the sum of its proper divisors (390343).

70619141 is a wasteful number, since it uses less digits than its factorization.

70619141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390342.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 70619141 is about 8403.5195602795. The cubic root of 70619141 is about 413.3400397079.

The spelling of 70619141 in words is "seventy million, six hundred nineteen thousand, one hundred forty-one".