915420374 has 8 divisors (see below), whose sum is σ = 1497960648. Its totient is φ = 416100160.

The previous prime is 915420347. The next prime is 915420377. The reversal of 915420374 is 473024519.

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

It is a super-2 number, since 2×915420374² = 1675988922268599752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (915420377) 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, 20804987 + ... + 20805030.

It is an arithmetic number, because the mean of its divisors is an integer number (187245081).

Almost surely, 2^915420374 is an apocalyptic number.

915420374 is a deficient number, since it is larger than the sum of its proper divisors (582540274).

915420374 is a wasteful number, since it uses less digits than its factorization.

915420374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41610030.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 915420374 is about 30255.9146944858. The cubic root of 915420374 is about 970.9723391930.

The spelling of 915420374 in words is "nine hundred fifteen million, four hundred twenty thousand, three hundred seventy-four".