42303477 has 8 divisors (see below), whose sum is σ = 56697664. Its totient is φ = 28055808.

The previous prime is 42303461. The next prime is 42303479. The reversal of 42303477 is 77430324.

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

It is not a de Polignac number, because 42303477 - 2⁴ = 42303461 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 (42303479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35953 + ... + 37110.

It is an arithmetic number, because the mean of its divisors is an integer number (7087208).

Almost surely, 2^42303477 is an apocalyptic number.

It is an amenable number.

42303477 is a deficient number, since it is larger than the sum of its proper divisors (14394187).

42303477 is a wasteful number, since it uses less digits than its factorization.

42303477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73259.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 42303477 is about 6504.1123145284. The cubic root of 42303477 is about 348.4378736360.

The spelling of 42303477 in words is "forty-two million, three hundred three thousand, four hundred seventy-seven".